From def2c5c9bd1598baa121105cd2610e9e823a6bc7 Mon Sep 17 00:00:00 2001
From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Mon, 15 Jun 2020 13:29:48 +0300
Subject: [PATCH] Use unique names at the model scope instead of pipe run

gitlab #137

Change-Id: I25a1105fb6eb8eabb575332e95311a1fa85da0b8
(cherry picked from commit c2bc02ab23627234920e89e364c2b4b2e7657249)
---
 .../plant3d/scenegraph/P3DParentNode.java     | 35 ++++++++++++++-----
 .../plant3d/scenegraph/P3DRootNode.java       |  6 ++++
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DParentNode.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DParentNode.java
index d7f6749e..c37d4627 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DParentNode.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DParentNode.java
@@ -180,20 +180,39 @@ public abstract class P3DParentNode<T extends IP3DNode> extends ParentNode<T> im
 		return null;
 	}
 	
-	public String getUniqueName(String prefix) {
-		Set<String> names = new HashSet<String>();
+	/**
+	 * Get a set of all of the names contained by this node and all its descendants
+	 * @param names  A set to which the names are added
+	 */
+	public void getComponentNames(Set<String> names) {
 		for (IP3DNode node : getNodes()) {
 			if (!(node instanceof IP3DVisualNode))
 				continue;
 			IP3DVisualNode n = (IP3DVisualNode)node;
 			names.add(n.getName());
+			if (node instanceof P3DParentNode)
+				((P3DParentNode<?>) node).getComponentNames(names);
 		}
-		int i = 1;
-		while (true) {
-			String genName = prefix + "_" + i;
-			if (!names.contains(genName))
-				return genName;
-			i++;
+	}
+	
+	/**
+	 * Get a unique name in the Plant3D model with a given prefix followed by
+	 * an underscore and number.
+	 */
+	public String getUniqueName(String prefix) {
+		ParentNode<?> root = getRootNode();
+		if (root instanceof P3DRootNode) {
+			return ((P3DRootNode) root).getUniqueName(prefix);
+		} else {
+			Set<String> names = new HashSet<String>();
+			getComponentNames(names);
+			int i = 1;
+			while (true) {
+				String genName = prefix + "_" + i;
+				if (!names.contains(genName))
+					return genName;
+				i++;
+			}
 		}
 	}
 
diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DRootNode.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DRootNode.java
index 7a5ce551..93f4ecf2 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DRootNode.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/P3DRootNode.java
@@ -141,6 +141,10 @@ public class P3DRootNode extends ParentNode<INode> implements IG3DNode, NodeMapP
 		throw new NodeException("Cannot set root node orientation");
 	}
 	
+	/**
+	 * Get a unique name in the Plant3D model with a given prefix followed by
+	 * an underscore and number.
+	 */
 	public String getUniqueName(String prefix) {
 		Set<String> names = new HashSet<String>();
 		for (INode node : getChild()) {
@@ -148,6 +152,8 @@ public class P3DRootNode extends ParentNode<INode> implements IG3DNode, NodeMapP
 				continue;
 			IP3DVisualNode n = (IP3DVisualNode)node;
 			names.add(n.getName());
+			if (node instanceof P3DParentNode)
+				((P3DParentNode<?>) node).getComponentNames(names);
 		}
 		int i = 1;
 		while (true) {
-- 
2.47.1